| Consumer Safety Guide - 3M Earplug Lawsuit Consumer products company 3M is facing lawsuits filed by veterans and active duty military personnel who suffered hearing damage or tinnitus while using 3M Dual-Ended Combat Arms Earplugs Version 2 (CAEV2). The earplugs were promoted to protect hearing from combat-level noise, but a defective design may have allowed them to loosen without the user being aware of it. |